Jack Cai

Region
WCA ID
Gender
Competitions
Completed Solves
Australia 2014CAIJ02 Male 79 3100

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 233 307 6186 8.05 10.12 6885 318 244
2x2x2 Cube 277 351 5933 1.90 3.29 5242 286 216
4x4x4 Cube 144 194 4517 35.59 44.23 6561 284 215
5x5x5 Cube 409 518 12498 1:42.46 1:52.80 12223 515 409
6x6x6 Cube 346 443 9647 4:06.04 4:22.98 8727 384 293
7x7x7 Cube 346 434 9756 7:25.35 7:28.19 7518 314 246
3x3x3 Blindfolded 3 3 31 16.22 18.27 15 3 3
3x3x3 Fewest Moves 86 115 2055 32 40.33 2430 139 106
3x3x3 One-Handed 21 29 589 10.14 13.93 937 45 34
Clock 816 1040 22399 38.25
Megaminx 442 567 13043 1:59.54 2:17.12 12642 542 423
Pyraminx 215 300 6177 3.60 5.15 4161 203 149
Skewb 424 562 11718 5.16 9.60 16608 783 610
Square-1 675 879 17515 56.25
4x4x4 Blindfolded 4 5 46 2:02.25 4:34.77 96 4 3
5x5x5 Blindfolded 7 8 85 6:45.65
3x3x3 Multi-Blind 3 4 60 29/30 59:40

Medal Collection

Gold Silver Bronze
66 18 23

Record Collection

WR CR NR
3 15 1
3x3x3 Cube
Spark Melbourne February 2025 First round 44 11.34 12.74 13.7211.4013.6913.1311.34
Spark Melbourne Spring Saturday 2024 Second round 22 10.74 11.54 11.7111.5611.3411.7410.74
First round 19 10.20 11.37 11.8810.2012.0019.1210.23
Cubing at The Game Expo 2024 Final 14 10.55 11.66 10.8311.7612.4010.5514.19
Second round 16 10.22 10.72 10.2212.2311.1110.6410.42
First round 15 9.69 11.34 10.6811.7911.9211.549.69
The Big Cube Melbourne 2023 Final 10 9.28 11.37 9.2813.8410.709.5714.21
Second round 6 8.05 10.12 9.3211.119.9311.468.05
First round 9 8.49 11.00 11.758.4910.7511.0011.24
Rubik's WCA World Championship 2023 First round 565 11.61 12.21 11.6114.6311.6113.1411.89
Monterrey Bogotá III 2023 Final 6 10.56 11.11 13.8910.5811.0310.5611.72
Second round 8 9.96 11.19 10.8612.1612.349.9610.54
First round 11 10.94 12.86 10.9420.3911.6111.9415.04
Capitanejo 2023 Final 1 9.52 10.80 9.5210.2212.479.7213.40
Second round 1 10.20 10.76 10.5410.2011.4110.7111.03
First round 2 9.92 11.39 12.239.9210.4411.5015.20
Big Tunas 2023 Second round 18 10.39 13.17 DNF14.8111.4013.3010.39
First round 11 10.67 11.70 10.8414.3610.9213.3410.67
Rubik's WCA Oceanic Championship 2022 Second round 84 10.71 11.26 10.9810.7111.4324.6111.36
First round 117 10.12 11.66 10.3912.7010.1212.5412.06
Rubik's WCA North American Championship 2022 First round 251 10.87 13.10 11.8512.9214.5419.3010.87
Melbourne Summer 2022 Semi Final 29 10.86 12.59 13.1312.8216.4111.8310.86
Second round 40 11.36 13.03 12.1912.2411.3614.7914.65
First round 20 11.08 11.73 13.6411.7811.8911.5211.08
Altona Algorithms Attempt 2 2021 Second round 28 11.66 12.40 12.6512.5214.3612.0311.66
First round 20 9.24 12.13 11.9610.2914.1314.339.24
Barwon Cube for the Kids 2021 Second round 24 11.66 14.59 11.96DNF11.6618.7713.03
First round 12 10.93 12.11 12.4910.9312.2211.6315.53
Melbourne Summer 2021 Semi Final 48 10.21 16.21 10.2117.98DNF16.7113.93
Second round 28 10.99 12.18 11.9517.1612.4712.1210.99
First round 70 11.93 17.06 16.44DNF13.9020.8511.93
Bendigo Cube Blitz 2020 Second round 19 11.99 16.67 12.7611.9916.57DNF20.67
First round 7 10.13 12.29 10.2014.0516.7612.6310.13
Melbourne Summer 2020 First round 232 15.39 DNF DNFDNF15.3917.0022.12
Surf Coast Cubing 2019 Second round 28 11.45 19.60 11.4512.59DNF20.4725.75
First round 13 9.82 13.28 14.409.8214.0411.39DNF
Melbourne Cube Days 2019 First round 136 10.35 DNF 12.97DNF13.5910.35DNF
Odd Day in Sydney 2019 Second round 42 10.64 14.21 DNF14.0510.6417.6910.90
First round 24 12.03 12.44 DNF12.0312.3612.0712.88
Japan Championship 2019 First round 87 10.09 14.09 12.9310.3119.0310.0920.87
Puzzling Pakenham 2019 Second round 11 10.78 11.95 12.6110.7810.8512.3914.11
First round 10 11.95 12.97 24.0713.1112.1111.9513.68
Altona Algorithms 2019 Second round 55 12.05 15.77 14.17DNF15.9117.2312.05
First round 29 10.32 13.11 10.3210.82DNF11.5017.02
Horsham 2019 Final 10 12.56 14.73 12.5613.1817.7213.2920.14
Second round 4 9.50 11.62 9.5011.9511.1211.8012.01
First round 6 12.13 12.51 12.7412.5212.1312.6712.35
WCA World Championship 2019 First round 438 9.48 14.83 9.4820.1512.5311.80DNF
Warm Up Sydney 2019 First round 192 12.48 DNF 17.13DNF12.7012.48DNF
Oceania 10th Anniversary 2019 Second round 28 9.91 14.20 14.7723.3913.299.9114.54
First round 14 10.13 11.94 10.8712.4110.1313.5912.55
Koalafication Melbourne 2019 Second round 38 10.39 14.24 12.9714.7810.3914.98DNF
First round 22 10.87 12.55 21.6214.0210.8712.0111.61
Koalafication Adelaide 2019 Final 7 9.13 15.03 12.359.13DNF14.1018.63
Second round 3 10.84 12.02 12.7411.8810.8411.4312.94
First round 2 9.61 12.36 13.4613.6911.7611.859.61
Cube for Cambodia 2019 Second round 10 9.97 11.65 9.9712.4113.6612.0110.54
First round 11 8.95 12.39 13.5712.7013.2911.178.95
Solving in Sale 2019 Final 6 10.11 12.97 12.6810.1114.2912.9713.26
Second round 6 11.79 12.74 13.4912.1011.7913.1412.99
First round 5 11.18 12.00 11.1812.4011.5012.1017.64
Koalafication Brisbane 2019 Semi Final 20 11.48 DNF DNF11.4813.1422.88DNF
Second round 4 10.25 11.88 12.6412.9112.1310.2510.87
First round 4 10.56 12.51 12.21DNF10.5613.8411.47
Koalafication Sydney 2019 Second round 21 10.88 14.44 16.6418.6513.0710.8813.62
First round 10 10.01 11.47 11.8614.4411.1911.3610.01
Hobart Open 2019 Final 7 11.32 14.55 12.9611.3211.82DNF18.86
Second round 8 10.42 14.02 DNF11.6210.4216.1414.30
First round 6 10.78 11.12 10.9310.7811.4011.0411.56
Brilliant Ballarat 2019 Final 9 10.76 13.42 10.7615.85DNF11.9912.41
Second round 9 10.40 11.66 11.0310.4010.6615.0713.29
First round 12 11.31 14.92 11.3113.6415.7115.4915.64
Cool Down Sydney 2019 Second round 13 10.64 12.31 10.6413.1212.2411.5617.85
First round 13 8.92 12.48 8.9214.6711.9913.7111.75
Melbourne Summer 2019 Semi Final 13 9.70 10.73 9.7010.9910.4010.8011.91
Second round 18 10.63 11.58 10.6311.7611.7911.1813.05
First round 33 10.20 14.66 12.75DNF19.9510.2011.28
Adelaide Summer 2019 Second round 14 11.10 12.11 11.1012.7411.3512.2313.02
First round 8 10.68 11.43 11.1211.1010.6812.0613.90
Northside Cube Day 2019 First round 27 10.14 15.98 DNF10.1416.2015.6216.12
Melbourne Cube Days 2018 Final 12 10.02 11.74 10.0211.2212.0213.0511.99
Semi Final 11 9.30 10.53 10.109.3010.3011.1812.06
Second round 24 10.83 13.40 18.6110.8314.6112.4413.14
First round 32 11.76 15.36 14.58DNF16.6214.8811.76
Malaysia Cube Championship 2018 Semi Final 25 10.29 11.71 11.4114.8910.2912.1711.56
Second round 28 10.98 11.98 11.3812.5112.0410.9815.74
First round 40 10.49 12.91 13.6015.1910.4913.6611.47
Odd Day in Sydney 2018 Second round 27 11.55 14.08 11.9412.3018.0024.2411.55
First round 21 11.91 13.26 11.9116.2213.0013.9412.84
St Kevin's College Spring 2018 First round 26 12.40 13.89 13.9321.2012.4013.1714.57
Australian Nationals 2018 Semi Final 34 10.42 12.68 14.2012.3613.0712.6110.42
Second round 39 11.29 12.60 14.4311.2915.6012.0511.31
First round 35 10.86 12.28 25.0612.1012.5012.2510.86
Horsham Winter 2018 Final 7 11.01 12.29 12.3411.0112.2614.2212.27
Second round 8 10.70 12.13 11.55DNF13.4710.7011.37
First round 10 10.62 12.63 12.3310.6212.0514.5213.51
WCA Asian Championship 2018 Second round 84 11.13 11.40 12.1911.3111.1611.7211.13
First round 99 10.16 11.63 12.2614.7112.2910.1610.33
Adelaide Winter 2018 Final 5 10.07 11.95 12.6910.2412.9112.9210.07
Second round 3 9.99 11.20 12.1011.929.9911.6310.05
First round 5 10.09 12.75 14.3711.9512.7613.5310.09
Melbourne Winter 2018 Second round 25 12.44 13.87 15.0917.7912.4412.8413.68
First round 26 12.80 14.24 12.8012.9813.4316.3022.00
Cube for Cambodia 2018 Second round 20 9.70 12.58 18.5111.7611.489.7014.50
First round 15 10.03 11.51 11.9710.0312.9212.5010.05
ASFA Speedcubing 2018 First round 75 11.88 DNF 11.88DNFDNFDNFDNF
Sydney Championship 2017 Second round 19 12.68 12.91 12.6812.9413.0912.7113.56
First round 16 9.88 11.83 11.8811.9915.2511.619.88
New Zealand Nationals 2017 Second round 30 12.16 14.10 16.7114.2615.7912.1612.25
First round 15 10.78 12.61 11.4913.9110.7812.4414.52
Melbourne Cube Days 2017 Final 8 11.13 11.59 11.2111.1312.7611.6511.92
Second round 6 9.80 10.24 11.0310.1410.669.809.91
First round 14 9.40 12.03 14.799.4010.6112.6312.86
Canberra Spring 2017 Second round 24 13.46 17.79 18.6113.4613.81DNF20.95
First round 11 11.50 12.64 11.8713.4411.5013.8712.61
Australian Nationals 2017 Semi Final 29 10.10 13.03 10.1012.6412.8613.6014.21
Second round 31 11.29 13.38 11.2915.5611.9312.6518.62
First round 19 10.20 11.34 10.2011.1911.4911.3412.93
World Rubik's Cube Championship 2017 Second round 341 12.16 13.44 12.8912.1613.9813.4415.10
First round 295 9.49 12.50 9.4912.7512.9911.76DNF
Sydney Winter 2017 Second round 14 10.24 13.00 15.3112.5014.4110.2412.08
First round 12 11.67 13.11 18.9112.3614.1612.8111.67
Cube for Cambodia 2017 Second round 10 10.91 12.06 12.7012.1412.3710.9111.68
First round 11 9.77 13.15 13.2114.7313.809.7712.43
Cubing Classic 2017 Second round 13 11.13 12.09 14.4711.9111.1312.4911.88
First round 18 12.06 13.05 13.06DNF12.0612.7113.37
Lifestyle Seasons Summer 2017 Second round 7 9.48 12.24 11.8513.7914.069.4811.08
First round 7 10.46 12.16 11.7013.1511.6310.4614.48
Adelaide Summer 2017 Second round 11 11.13 12.70 13.1312.2112.7611.1315.63
First round 7 10.39 12.60 14.8111.3712.6513.7810.39
Sydney Championship 2016 Second round 18 10.91 14.00 10.9112.9114.5414.5914.55
First round 17 12.24 12.92 12.9112.2413.1813.3812.68
POPS Open 2016 Second round 19 12.95 13.37 16.3213.1114.0312.9612.95
First round 33 12.95 16.20 18.1715.0412.9520.7815.40
New Zealand Nationals 2016 Second round 9 11.64 13.68 11.9913.7415.4815.3211.64
First round 10 10.77 13.48 14.6413.2710.7712.5222.06
Connor's Cube Day 2016 Second round 13 11.08 13.98 13.3316.0212.5816.9111.08
First round 16 12.10 14.07 14.3112.1014.3314.1513.74
Melbourne Autumn 2016 Second round 10 11.36 13.54 11.3625.2715.4612.7012.46
First round 9 12.40 13.41 12.4014.8516.3112.6812.69
Cubing Classic 2016 Second round 21 12.92 16.16 12.9214.0818.3716.0418.48
First round 15 13.93 14.60 15.5815.1514.1914.4613.93
Melbourne Cube Days 2015 Second round 21 13.02 16.12 17.0215.2821.6013.0216.05
First round 26 14.11 18.51 20.5217.9414.1118.2119.38
Australian Nationals 2015 Semi Final 23 14.90 15.44 17.9515.4015.5015.4214.90
Second round 21 12.56 14.91 17.2513.7512.5616.7114.27
First round 33 15.18 17.36 17.9617.4316.6815.1819.40
Lifestyle Seasons Winter 2015 Second round 9 14.22 15.80 14.8815.1914.2221.7717.34
First round 13 16.27 17.99 19.5618.4318.3417.2116.27
Cube for Cambodia 2015 Second round 12 15.90 16.36 15.9016.3316.2819.5316.46
First round 18 16.59 17.45 16.9316.6321.8616.5918.78
Melbourne Autumn 2015 First round 24 15.22 20.93 18.9625.4120.6623.1815.22
Melbourne Cube Day 2014 First round 31 21.33 25.01 25.5522.3121.3330.8227.18

History of World Records

Single Average Competition Round Solves
3x3x3 Blindfolded
18.27 Melbourne Cube Days 2019 Final 21.3916.4616.96
20.03 Cube for Cambodia 2019 Final 22.6918.5318.87
16.22 Koalafication Brisbane 2019 First round

History of Continental Records

Single Average Competition Round Solves
3x3x3 Blindfolded
20.35 Koalafication Brisbane 2019 First round 16.2223.5121.31
17.04 Adelaide Summer 2019 First round
20.59 Malaysia Cube Championship 2018 Final 21.3819.5920.81
21.72 Horsham Winter 2018 Final 21.0522.7321.39
19.20 WCA Asian Championship 2018 First round
19.78 Melbourne Winter 2018 First round
23.56 New Zealand Nationals 2017 First round 23.9222.8923.88
20.48 Melbourne Cube Days 2017 First round
20.54 Canberra Spring 2017 Final
23.14 25.10 Australian Nationals 2017 Final 24.3623.1427.81
23.44 World Rubik's Cube Championship 2017 First round
25.16 26.67 Sydney Winter 2017 Final 25.1626.7828.08
3x3x3 Multi-Blind
29/30 59:40 Melbourne Cube Days 2019 Final

History of National Records

Single Average Competition Round Solves
4x4x4 Blindfolded
4:34.77 Brilliant Ballarat 2019 Final 4:07.983:20.856:15.48

Continental Championship Podiums

Event Place Single Average Solves
Rubik's WCA Oceanic Championship 2022
3x3x3 Blindfolded 3 19.93 DNF DNF21.4919.93

National Championship Podiums

Event Place Single Average Solves
WCA World Championship 2019
3x3x3 Blindfolded 1 23.07 DNF DNFDNF23.07
5x5x5 Blindfolded 2 10:36.00 DNF DNF10:36.00DNF
3x3x3 Multi-Blind 2 20/24 1:00:00 20/24 1:00:00DNS
Australian Nationals 2018
3x3x3 Blindfolded 1 19.97 DNF DNFDNF19.97
3x3x3 One-Handed 3 13.39 15.46 14.8423.6613.3915.6815.86
3x3x3 Multi-Blind 1 18/19 59:20 18/19 59:20
Australian Nationals 2017
3x3x3 Blindfolded 1 23.14 25.10 24.3623.1427.81
4x4x4 Blindfolded 1 7:55.45 DNF DNFDNF7:55.45
3x3x3 Multi-Blind 1 12/13 48:56 12/13 48:56DNS
Australian Nationals 2015
3x3x3 Blindfolded 2 1:48.13 DNF DNFDNF1:48.13
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